CN208240888U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN208240888U CN208240888U CN201820407557.0U CN201820407557U CN208240888U CN 208240888 U CN208240888 U CN 208240888U CN 201820407557 U CN201820407557 U CN 201820407557U CN 208240888 U CN208240888 U CN 208240888U
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- CN
- China
- Prior art keywords
- terminal bodies
- tubular terminal
- metal plunger
- strip shaped
- shaped contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of electric connector, it includes the narrowed tubular terminal bodies of middle part ecto-entad, tubular terminal bodies have the spliced eye through front and back end, tubular terminal bodies make to form the strip shaped contact portion that plural number is spaced apart in the shape of a spiral in tubular terminal bodies along the inward-facing hollow out hole location for offering perforation spliced eye in its outside；Connecting bridge is connected between the middle part in the adjacent two strip shaped contact portion, connecting bridge contacts after metal plunger is inserted into spliced eye with metal plunger, to increase the contact area between tubular terminal bodies and the metal plunger.After in the spliced eye that metal plunger is inserted into the tubular terminal bodies, it is contacted in the middle part of metal plunger periphery and strip shaped contact portion each in tubular terminal bodies, and in the middle part of adjacent two strip shaped contact portions between connecting bridge simultaneously with metal plunger peripheral contacts, increase the contact area of tubular terminal bodies Yu metal plunger with this, positive force is contacted without influence, electric current transmission performance is substantially improved.
Description
Technical field:
The utility model relates to connector aftermarket product technical fields, refer in particular to a kind of electric connector.
Background technique:
Up to the present, electric connector have evolved into product category is complete, description is abundant, structural shape multiplicity,
Major field subdivision, industrial characteristic be obvious, the seriation of standards system specification and specialized product.
As the continuous of application field of electric connector is widened, also opened in some large-power occasions for needing to transmit high current
Beginning uses electric connector to realize the connecting of electric loop and cut-off, and has thus just promoted the generation of heavy-current electric connector.Greatly
Electric current electric connector is widely used in electric car, electri forklift, UPS, multiple power source, Medical Devices, solar energy and new energy
Equal fields.
Heavy-current electric connector in the prior art generally comprises metal base and is installed in the metal base
Tubular coil spring terminal in socket, the tubular coil spring terminal is thick in both ends, intermediate thin shape, i.e., in the middle part of tubular coil spring terminal by
It narrows outside to inside.Wherein, tubular coil spring terminal makes the tubular coil spring end along the inward-facing hole location for offering perforation socket in its outside
Form the strip shaped contact portion that is spaced apart of plural number in son, the heavy-current electric connector with metal plunger to inserting after, the tubular line
Spring terminal only has the central part in strip shaped contact portion to contact with metal plunger, between contact area it is smaller, cause electric current to transmit
Effect is poor, it is difficult to guarantee electric current transmission quality.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of electric connector.
In order to solve the above-mentioned technical problem, the utility model uses following technical proposals: the electric connector includes middle part
The narrowed tubular terminal bodies of ecto-entad, the tubular terminal bodies have the spliced eye through front and back end, tubular terminal master
Body makes to form plural number in the shape of a spiral in the tubular terminal bodies along the inward-facing hollow out hole location for offering perforation spliced eye in its outside
The strip shaped contact portion being spaced apart；It is connected with connecting bridge between the middle part in the adjacent two strip shaped contact portion, the connecting bridge
It is contacted after metal plunger is inserted into spliced eye with the metal plunger, to increase connecing between tubular terminal bodies and the metal plunger
Contacting surface product.
Furthermore, in above-mentioned technical proposal, tubular terminal bodies both ends are big, the linear diminution in middle part.
Furthermore, in above-mentioned technical proposal, the quantity of the connecting bridge is one, is placed in the strip shaped contact portion
Middle part center.
Furthermore, in above-mentioned technical proposal, the quantity of the connecting bridge is two, between be formed with interval.
Furthermore, in above-mentioned technical proposal, tubular terminal bodies both ends have been bent to form flanging, the flanging
It is placed in tubular terminal bodies both ends periphery.
After adopting the above technical scheme, the utility model has the following beneficial effects: compared with prior art works as metal
After plunger is inserted into the spliced eye of the tubular terminal bodies, each strip shaped contact in the metal plunger periphery and tubular terminal bodies
The middle part in portion contacts, and in the middle part of adjacent two strip shaped contact portions between connecting bridge simultaneously with metal plunger peripheral contacts, with
This considerably increases the contact area of tubular terminal bodies Yu metal plunger, guarantees metal plunger and the grafting of tubular terminal bodies
Stability, binding force is good, contacts positive force without influence, and electric current transmission performance is substantially improved, and can guarantee electric current transmission quality, together
When have the advantages that low energy consumption, low-temperature-rise, low pressure drop, enable the utility model have the extremely strong market competitiveness.Furthermore the connection
Bridge is integrally connected between the middle part in two neighboring strip shaped contact portion 12, and it is strong that the connection reinforced between bar shaped contact portion is reached with this
Degree, and then keep the structure of tubular terminal bodies 1 more stable, and there is stronger contact engaging and separating force.
Detailed description of the invention:
Fig. 1 is the perspective view of the utility model embodiment one；
Fig. 2 is the main view of the utility model embodiment one；
Fig. 3 is that the utility model and metal plunger and metal base assemble the cross-sectional view after forming heavy-current electric connector；
Fig. 4 is the perspective view of the utility model embodiment two；
Fig. 5 is the main view of the utility model embodiment two；
Fig. 6 is the perspective view of the utility model embodiment three；
Fig. 7 is the main view of the utility model embodiment three；
Description of symbols:
1 tubular terminal bodies, 10 spliced eye, 11 hollow out hole location
12 strip shaped contact portion, 13 connecting bridge, 14 flanging
2 metal plunger, 3 metal base, 31 socket
Specific embodiment:
The present invention will be further described with attached drawing combined with specific embodiments below.
Embodiment one:
It as shown in figure 1 to 3, is a kind of electric connector comprising the narrowed tubular terminal bodies 1 of middle part ecto-entad, the cylinder
Shape terminal bodies 1 have through front and back end spliced eye 10, the tubular terminal bodies 1 along its outside it is inward-facing offer perforation insert
The hollow out hole location 11 for connecing hole 10 makes to form the strip shaped contact portion 12 that plural number is spaced apart in the shape of a spiral in the tubular terminal bodies 1.
It is connected with connecting bridge 13 between the middle part in the adjacent two strip shaped contact portion 12, which inserts in metal
Stick 2 contacts after being inserted into spliced eye 10 with the metal plunger 2, to increase the contact between tubular terminal bodies 1 and the metal plunger 2
Area.After in the spliced eye 10 that metal plunger 2 is inserted into the tubular terminal bodies 1,2 periphery of metal plunger and tubular terminal master
The middle part contact in each strip shaped contact portion 12 in body 1, and the connecting bridge 13 between adjacent two strip shaped contact portions, 12 middle part is same
When with 3 peripheral contacts of metal plunger, the contact area of tubular terminal bodies 1 Yu metal plunger 2, guarantee fund are considerably increased with this
Belong to the stability of plunger 2 and 1 grafting of tubular terminal bodies, binding force is good, contacts positive force without influence, electric current transmission performance is substantially
It is promoted, and can guarantee electric current transmission quality, while having the advantages that low energy consumption, low-temperature-rise, low pressure drop, enable the utility model that there is pole
The strong market competitiveness.
The connecting bridge 13 is integrally connected between the middle part in two neighboring strip shaped contact portion 12, reaches reinforcement bar shaped with this
Bonding strength between contact portion 12, and then keep the structure of tubular terminal bodies 1 more stable, and there is stronger contact engaging and separating force.
As shown in connection with fig. 3,1 both ends of tubular terminal bodies are big, and the linear diminution in middle part is installed on metal base 3
In the socket 31 of setting, which contacts with metal base 3, contracts in the middle part of tubular terminal bodies 1
Zonule is contacted with metal plunger 2 to transmit electric current, the cylinder 1 middle part linear narrowing region of shape terminal bodies and metal plunger 2
It combines closely, guarantees good contact performance.
The tubular terminal bodies 1 form heavy-current electric connector with metal plunger 2 and the assembling of metal base 3.
In this present embodiment, the quantity of the connecting bridge 13 is one, is placed in the middle part center in the strip shaped contact portion 12
Position is contacted with guaranteeing to stablize with metal plunger 2.
In conclusion after in the spliced eye 10 that metal plunger 2 is inserted into the tubular terminal bodies 1,2 periphery of metal plunger
It is contacted with the middle part in strip shaped contact each in tubular terminal bodies 1 portion 12, and between adjacent two strip shaped contact portions, 12 middle part
Connecting bridge 13 simultaneously with 3 peripheral contacts of metal plunger, connecing for tubular terminal bodies 1 and metal plunger 2 is considerably increased with this
Contacting surface product, guarantees the stability of metal plunger 2 and 1 grafting of tubular terminal bodies, and binding force is good, and contact positive force is without influence, electricity
Stream transmission performance is substantially improved, and can guarantee electric current transmission quality, while having the advantages that low energy consumption, low-temperature-rise, low pressure drop, enables this
Utility model has the extremely strong market competitiveness.Furthermore the connecting bridge 13 is integrally connected to two neighboring strip shaped contact portion 12
Middle part between, the bonding strength reinforced between bar shaped contact portion 12 is reached with this, and then makes the structure of tubular terminal bodies 1 more
Add stabilization, and there is stronger contact engaging and separating force.
Embodiment two:
In conjunction with shown in Fig. 4,5, the present embodiment two and above-described embodiment one the difference is that: the number of the connecting bridge 13
Amount be two, between be formed with interval, can equally greatly increase the contact area of tubular terminal bodies 1 Yu metal plunger 2, guarantor
The stability of metal plunger 2 and 1 grafting of tubular terminal bodies is demonstrate,proved, binding force is good, contacts positive force without influence, electric current transmission performance
It is substantially improved, and can guarantee electric current transmission quality.And since the quantity of connecting bridge 13 is two, make between strip shaped contact portion 12
Bonding strength is bigger, and then keeps the structure of tubular terminal bodies 1 more stable, and has stronger contact engaging and separating force.
Except as described, the other structures of the present embodiment two are identical as the other structures of above-described embodiment one, herein
No longer repeat one by one.
Embodiment three:
In conjunction with shown in Fig. 6,7, the present embodiment on the basis of above-described embodiment two third is that improve, specifically, institute
It states 1 both ends of tubular terminal bodies and has been bent to form flanging 14, which is placed in 1 both ends of tubular terminal bodies periphery, the folding
Side 14 for being contacted with 31 inner wall of socket that metal base 3 is arranged, with this can the tubular terminal bodies 1 can be more stable
It is installed on 31 inner wall of socket, keeps its structure more stable.
Except as described, the other structures of the present embodiment three are identical as the other structures of above-described embodiment one, and this
Embodiment three equally can reach the technical effect that above-described embodiment two reaches, and this is no longer going to repeat them.
It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model
Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap
It includes in present utility model application the scope of the patents.
Claims (5)
1. electric connector comprising the narrowed tubular terminal bodies of middle part ecto-entad, the tubular terminal bodies are with before running through
The spliced eye of rear end, the tubular terminal bodies make the tubular along the inward-facing hollow out hole location for offering perforation spliced eye in its outside
The strip shaped contact portion that plural number is spaced apart in the shape of a spiral is formed in terminal bodies；
It is characterized by: being connected with connecting bridge between the middle part in the adjacent two strip shaped contact portion, the connecting bridge is in metal
It is contacted after plunger insertion spliced eye with the metal plunger, to increase the contact surface between tubular terminal bodies and the metal plunger
Product.
2. electric connector according to claim 1, it is characterised in that: tubular terminal bodies both ends are big, and middle part is at line
Property reduce.
3. electric connector according to claim 2, it is characterised in that: the quantity of the connecting bridge is one, is placed in this
The middle part center in strip shaped contact portion.
4. electric connector according to claim 2, it is characterised in that: the quantity of the connecting bridge be two, between shape
At there is interval.
5. electric connector according to claim 4, it is characterised in that: tubular terminal bodies both ends have been bent to form
Flanging, the flanging are placed in tubular terminal bodies both ends periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407557.0U CN208240888U (en) | 2018-03-23 | 2018-03-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407557.0U CN208240888U (en) | 2018-03-23 | 2018-03-23 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240888U true CN208240888U (en) | 2018-12-14 |
Family
ID=64585931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820407557.0U Active CN208240888U (en) | 2018-03-23 | 2018-03-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240888U (en) |
-
2018
- 2018-03-23 CN CN201820407557.0U patent/CN208240888U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |